WO2018235999A1 - Boîte noire/de navigation intelligente fournissant une communication multiplex pour une conduite autonome sur la base d'un signal satellite en orbite basse et procédé permettant de fournir cette dernière - Google Patents

Boîte noire/de navigation intelligente fournissant une communication multiplex pour une conduite autonome sur la base d'un signal satellite en orbite basse et procédé permettant de fournir cette dernière Download PDF

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Publication number
WO2018235999A1
WO2018235999A1 PCT/KR2017/011708 KR2017011708W WO2018235999A1 WO 2018235999 A1 WO2018235999 A1 WO 2018235999A1 KR 2017011708 W KR2017011708 W KR 2017011708W WO 2018235999 A1 WO2018235999 A1 WO 2018235999A1
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WIPO (PCT)
Prior art keywords
signal
low
unit
satellite
noise
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PCT/KR2017/011708
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English (en)
Korean (ko)
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이성준
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이성준
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Publication date
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Publication of WO2018235999A1 publication Critical patent/WO2018235999A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20—Instruments for performing navigational calculations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00—Registering or indicating the working of vehicles
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00—Registering or indicating the working of vehicles
    • G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission

Definitions

  • the present invention relates to a smart navigation-black box, and more particularly to a wireless navigation system that receives a Ka-band low-orbit satellite signal and transmits the wireless Internet such as Wi-Fi and communication between a vehicle and an infra (V2I) : V2X), based on Ka band band low-earth orbit satellite signals, and between 802.11 b / g / n Wi-Fi wireless Internet and infrastructure (V2I) such as vehicles and roads (V2X), and smart navigation that supports location information of four bands.
  • V2I infra
  • V2I Wi-Fi wireless Internet and infrastructure
  • V2X Wi-Fi wireless Internet and infrastructure
  • smart navigation that supports location information of four bands.
  • - Smart navigation that provides autonomous navigation service of seamless high-speed wireless communication anywhere in the world through black box.
  • Conventional low-orbit satellite communication method is low-speed communication method using L band, S band, CDMA technology, and is mainly used for voice communication, text service, and e-mail.
  • the low-orbit satellite communication technology has become popular because of the commercialization of launch vehicle technologies that can bring more than 20 satellites into orbit at once, and the cost is lowered. And the cost of building one satellite is much less than the cost of building a terrestrial base station.
  • the present invention has been made to solve such conventional problems, and it is an object of the present invention to provide a wireless communication system that receives a Ka band band signal and performs communication between the wireless Internet, a vehicle and infrastructure (V2I), communication between the vehicle and the object (V2X) And to provide a smart navigation-black box and a method for providing the same.
  • V2I vehicle and infrastructure
  • V2X vehicle and infrastructure
  • the present invention supports GPS-2 in the United States, Galileo-E in Europe, Glonass in Russia, and Beidou-B in China, Another object of the present invention is to provide a smart navigation-black box and a method of providing the same, which can be provided anywhere in the world.
  • a satellite communication system including: a satellite transceiver unit transmitting and receiving a satellite signal from a low orbit satellite; A low noise amplifying unit for performing low noise amplification and conversion on the satellite signal of the satellite transceiver unit to generate an intermediate signal; A first signal unit for generating a first signal by interfacing the intermediate signal of the low-noise down-stream amplification unit with a wireless Internet signal; A second signal unit for generating the second signal by interfacing the intermediate signal of the low-noise down-stream amplifier with a radio signal for communication between the vehicle and the object (V2X) and between the vehicle and the infrastructure (V2I); A third signal unit for generating a third signal by interfacing and processing the intermediate signal of the low-noise downlink amplifier with the position information received from the position information satellite; And a multi-signal controller for processing the first signal, the second signal, and the third signal by processing and distributing signals processed in the first to third signal units through a platform (kernel)
  • the low-noise down-converting unit may transmit and receive the satellite signals through a folding flat phased array antenna.
  • the first signal may be a radio signal conforming to 802.11 b / g / n
  • the second signal may be a radio signal conforming to 802.11 P
  • the third signal may be a radio signal including position information.
  • the first and second signal units may include a band reject filter (BRF) and a band pass filter (BPF).
  • BRF band reject filter
  • BPF band pass filter
  • the first signal unit transmits and receives the first signal through an internal antenna
  • the second signal unit transmits and receives the second signal through a monopole antenna or a patch antenna.
  • the third signal unit transmits the SMA antenna The third signal can be transmitted / received through the second signal.
  • the satellite signal may be a Ka band band signal of 27.5 to 28.35 GHz in the upward direction and 17.8 to 18.6 GHz in the downward direction.
  • the multi-signal control unit may operate a hardware device by creating a device driver and managing a process in a platform (kernel), which is an operating system, of the signals generated and processed by the first to third signal units.
  • a platform which is an operating system
  • the smart navigation-black box may further include a user connection unit configured to allow a plurality of user terminals to respond in an emergency using the satellite signals.
  • the present invention also provides a method for providing multiple communication for autonomous navigation of a smart navigation-black box including a satellite transceiver, a low-noise downlink amplifier, a first signal unit, a second signal unit, a third signal unit, Wherein the satellite transmitting and receiving unit transmits and receives a satellite signal from a low orbit satellite; Wherein the low-noise down-stream amplifying unit performs low-noise amplification and conversion on the satellite signal of the satellite transceiver unit to generate an intermediate signal; Generating a first signal by interfacing the intermediate signal of the low-noise downlink amplifier with the wireless Internet signal; Generating a second signal by interfacing the intermediate signal of the low-noise downstream amplifier with a radio signal for communication between the vehicle and the object (V2X) and between the vehicle and the infrastructure (V2I); The third signal unit interlocking and processing the intermediate signal of the low-noise down-mix unit with the position information received from the position information satellite to generate a third signal; And the
  • the present invention can provide a seamless wireless communication environment anywhere in the world by providing a smart navigation-black box that provides multiple communications for autonomous navigation based on a low-orbit satellite signal.
  • the present invention provides wireless communication and location information services in desert or maritime areas where communication is poor, by providing multiple communications for autonomous navigation in the form of a miniature satellite signal-based navigation-black box that can be carried by individuals as well as a vehicle Can receive.
  • the present invention can implement communication between an infrastructure (V2I) such as a vehicle and a roadside base station, and communication between a vehicle and an object (V2X) via an 802.11P which is a second signal part.
  • V2I infrastructure
  • V2X object
  • 802.11P 802.11P
  • the present invention provides not only voice communication, entertainment including moving picture, wireless Internet, but also inter-vehicle distance, collision prevention information, traffic information, and the like.
  • the present invention can provide a real-time location information service anywhere in the world by providing four-band location information service.
  • the present invention can use wireless communication even in an area where there is no wired communication base station, an emergency such as an earthquake or a typhoon, which is detachable.
  • FIG. 1 is a block diagram illustrating a configuration of a smart navigation-black box that provides multiple communications for autonomous navigation based on a low-level orbit satellite signal according to an embodiment of the present invention.
  • FIG. 2 is a schematic view of the appearance of a smart navigation-black box that provides multiple communications for autonomous navigation based on a low-orbit satellite signal according to an embodiment of the present invention.
  • FIG. 3 is a configuration diagram of a transmitter of a smart navigation-black box low-noise downlink amplifier for providing multiple communications for autonomous navigation based on low-orbit satellite signals according to an embodiment of the present invention.
  • FIG. 4 is a diagram illustrating a signal processing process of a smart navigation-black box multi-signal control platform (kernel) that provides multiple communications for autonomous navigation based on a low orbit satellite signal according to an embodiment of the present invention.
  • kernel multi-signal control platform
  • FIG. 5 is a diagram illustrating a service configuration of a smart navigation-black box according to an embodiment of the present invention.
  • FIG. 6 is a diagram illustrating a process of a user access icon (flowchart) of a smart navigation-black box according to an embodiment of the present invention.
  • FIG. 1 is a block diagram illustrating a configuration of a smart navigation-black box for providing multiple communications for autonomous navigation based on a low-orbit satellite signal according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of a smart navigation system providing multiple communications for autonomous navigation based on low-earth-orbit satellite signals according to an embodiment of the present invention.
  • FIG. 4 is a block diagram of a smart navigation-black box multi-signal control platform (kernel) for providing multiple communications for autonomous navigation based on a low-orbit satellite signal according to an embodiment of the present invention. Signal processing process.
  • kernel multi-signal control platform
  • a smart navigation-black box 100 for providing multiple signals for autonomous navigation based on a low-orbit satellite signal includes a low-noise downlink amplifier 112, A second signal unit 115, a third signal unit 116, a multiplex signal control unit 120, a multimedia and system unit 121, a program and data unit 120, (109).
  • the low-noise down-converting unit 112 can perform low-noise amplification and conversion on the received satellite signal.
  • the satellite signal may be upward 27.5 ⁇ 28.35 GHz, downward 17.8 ⁇ 18.6 GHz Ka band band signal.
  • the transmitting end of the low-noise down-converting amplifier 112 can be an amplifier of a device made of gallium nitride (GaN) for small size and high output and amplification.
  • the bandwidth is 27.5 to 28.35 GHz,
  • the power may be at least 48 dBm and the bandwidth may be 650 MHz.
  • the upstream amplifying unit 113 may perform up-conversion and conversion of the signals of the first and second signal units 114 and 115.
  • the low-noise down-converting unit 112 and the up-converting unit 113 may be connected to a folding 8-inch flat phased array antenna 101 for transmitting / receiving signals to / from the satellite.
  • the planar phased array antenna 101 may be formed of polysulfone (PSU) or polyetheretherketone (PEEK) having a thickness of 1 mm in order to increase satellite reception gain, and may have an 8 inch circular polarization scheme,
  • the received signal is a Ka band band signal of 17.8 to 18.6 GHz.
  • the first signal unit 114 converts the L- WiFi) signaling amplification for interworking with the first signal.
  • the low-noise down-converting unit 112 converts the down-converted and amplified signal into an L-band signal
  • the first signal unit 114 generates an L-band signal Modulation, EDU, and Mux processing.
  • the first signal unit 114 can generate a first signal by interfacing a signal of the low-noise down-stream amplification unit 112 with a wireless Internet signal such as Wi-Fi.
  • the first signal generated by the first signal unit 114 supports an 802.11 b / g / n wireless WiFi protocol, which is basically a band that can be connected to a plurality of terminals such as a smart phone, a tablet PC, Lt; / RTI >
  • the final output frequency of the first signal of the first signal unit 114 may be 2,412 to 2,472 MHz and the first signal may be output to the multiple signal controller 120 through an internal antenna (not shown) Can be output.
  • the second signal unit 115 is configured to interwork the signal of the low-noise down-stream amplification unit 112 with a radio signal for communication between the vehicle and the object V2X and between the vehicle and the infrastructure V2I such as a road, Signal can be generated.
  • the low-noise down-converting amplifier 112 low-noise amplifies and converts the received satellite signal to generate an intermediate-frequency signal, and then the second signal unit 115 generates an autonomous And perform signal conversion amplification for interlocking with the second signal for driving.
  • the second signal may be a signal in the 5,850-5,925 MHz band ultimately generated by 802.11 P (Class).
  • the bandwidth of the band generated in the second signal may be 178, 180, 182, 184, and the bandwidth of each channel may be 10 MHz.
  • the first signal may be a 2.4GHz 802.11b / g / n wireless WiFi and the second signal may be 5.9GHz 802.11P for vehicle and object (V2X) communications or vehicle and infrastructure (V2I) communications , And the first and second signals may be selected and controlled through the device driver 138 of the platform (kernel).
  • V2X vehicle and object
  • V2I vehicle and infrastructure
  • the first signal portion 114 may be connected to the internal antenna and the second signal portion 115 may be connected to the monopole antenna 102 or the patch antenna for transmission and reception of the first and second signals. And the output of the monopole antenna 102 may be at least 4 dBi.
  • the third signal unit 116 may generate a third signal by interfacing and processing the signal of the low-noise down-stream amplifying unit 112 with position information, which is log data received from another position information satellite.
  • the third signal unit 116 does not constitute the BPF or the BRF 117 independently of the first and second signal units 114 and 115 but transmits it to the device driver 138 via the multiple signal control unit 120 Can be directly connected.
  • the third signal which is the position information processed in the third signal unit 116, is a GPS signal of the GPS / QZSS L1, GLONASS L1OF of Russia, Beidou B1 of China, Galileo of Europe E1B / C) mode, and the like.
  • the third signal portion 116 may have 70 channels and may have an accuracy of 165 dBm, and the coordinates of the third signal of the third signal portion 116 may be stored in the device driver 138 together with the log data. . ≪ / RTI >
  • the third signal unit 116 may employ NMEA, UBX, and RTCM, which are worldwide standard protocols, for interworking with accurate position information, and may be separately connected through an SMA (sub-miniature version A) Lt; / RTI >
  • SMA sub-miniature version A
  • the SMA antenna 103 may be integrated with the camera at the top of the smart navigation-black box 100.
  • the multiple signal controller 120 processes and distributes signals processed in the first signal unit 114, the second signal unit 115 and the third signal unit 116 in real time through a platform (kernel) (V2X) communication signal or a vehicle-to-infrastructure (V2I) communication signal of the 802.11P, and a third signal that is a position information signal. Can be generated.
  • V2X platform
  • V2I vehicle-to-infrastructure
  • the multi-signal controller 120 controls the interference and distortion of signals between the first signal unit 114, the second signal unit 115, and the third signal unit 116
  • a band reject filter (BRF) and a band pass filter (BPF) 107 can be used for each signal terminal.
  • the smart navigation-black box 100 includes a flat phased array antenna 101, a low-noise down-stream amplifier 112, and an up-stream amplifier 113 formed integrally to form a first plate,
  • the multi-signal control unit 120 may constitute a second plate, and the first and second plates may be connected to each other through the folding unit 123.
  • a monopole antenna 102, an SMA antenna 103 and a camera are disposed on the upper surface of the second plate and a power button 124, an adjustment button 1215, a reset button 126, And a satellite connection button 127, an autonomous travel connection button 128, and the like may be disposed at the lower end of the second plate.
  • the satellite connection button 127 is for connecting the smart navigation-black box 100 to the satellite and is connected to the satellite connection of the hardware device 137 -> device driver 138 -> process management 139 in FIG. 4 Can be interlocked.
  • the autonomous navigation connection button 128 is for connecting the smart navigation-black box 100 to the communication between the vehicle and the infrastructure V2I, the communication between the vehicle and the object V2X, and the hardware device 137 ) -> device driver 138 -> "Carc_Start" of the process.
  • the structure of the platform which is an operating system of the smart navigation-black box 100 according to the embodiment of the present invention, is a system in which several subsystems are combined Structure.
  • Unsigned int wifi_start; and “unsigned int wifi_end;” among information 140 of the platform (kernel) are information of the process 139 related to the wireless WiFi as the first signal, and “unsigned int carc_start” " unsigned int carc_end; " may be the information of the process 139 related to the second signal 802.11 P.
  • the selection block 141 of the platform is a block for selecting one of the first signal and the second signal in the multi-signal control unit 120 through process management.
  • FIG. 5 is a diagram illustrating a service configuration of a smart navigation-black box according to an embodiment of the present invention
  • FIG. 6 is a flowchart illustrating a process of a user access icon process (flowchart) of a smart navigation-black box according to an embodiment of the present invention
  • the smart navigation-black box 100 can be connected to multiple communication networks when accessing from a plurality of user terminals (smart phone, tablet PC, notebook, etc.) Such as a user connection icon, to provide a user connection.
  • a plurality of user terminals smart phone, tablet PC, notebook, etc.
  • Such as a user connection icon Such as a user connection icon, to provide a user connection.
  • connection icon may be provided in the app store on the Internet, but may be provided by connecting to the smart navigation-black box 100 through Bluetooth, which is a short distance communication, and USB.
  • the MAC address / number of the user terminal or the employer identification number (EIN) number may be synchronized with the smart navigation-black box 100 so that other users can not use it.
  • the smart navigation-black box 100 can be connected to the first satellite, the second satellite, and the third satellite through the third signal unit 116, For example, if there is no traffic for 15 seconds on the first primary satellite, it can be automatically connected to the second satellite.
  • the user access icon has a button for connecting an emergency structure or a telephone in an emergency.
  • the button When the button is selected, the user access icon can be connected to the satellite through the third signal unit 116 and then connected to the network operation center.
  • the network operation center confirms the location of the identified user through the location information and notifies the emergency and emergency communication authorities of each country and informs the network. (Eg, 911 in the United States, 119 in Korea, etc.)
  • the smart navigation-black box 100 provides infrastructure communication between a vehicle and a road, vehicle and object communication, and location information based on a low-orbit satellite signal, It is possible to implement a seamless autonomous traveling service.
  • an LTE network or a 5G network It can save astronomical costs and time significantly, and individuals can carry wireless internet anywhere in the world.

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Navigation (AREA)

Abstract

La présente invention concerne une boîte noire/de navigation intelligente comprenant : une partie de transmission/réception par satellite destinée à transmettre un signal satellite vers un satellite à orbite basse et à le recevoir à partir de ce dernier ; une partie d'amplification vers le bas à faible bruit destinée à effectuer une amplification et une transformation à faible bruit par rapport au signal satellite provenant de la partie de transmission/réception par satellite, ce qui permet de générer un signal intermédiaire ; une première partie de signal destinée à interconnecter le signal intermédiaire de la partie d'amplification vers le bas à faible bruit avec un signal Internet sans fil, ce qui permet de générer un premier signal ; une deuxième partie de signal destinée à interconnecter le signal intermédiaire de la partie d'amplification vers le bas à faible bruit avec des signaux radio pour une communication depuis un véhicule à tout (V2X) et pour une communication depuis un véhicule vers une infrastructure (V2I), ce qui permet de générer un deuxième signal ; une troisième partie de signal destinée à interconnecter le signal intermédiaire de la partie d'amplification vers le bas à faible bruit avec des informations de position reçues d'un satellite d'informations de position et à traiter ces dernières, ce qui permet de générer un troisième signal ; et une partie de commande de multiples signaux destinée à traiter et à distribuer des signaux traités par les première à troisième parties de signal en temps réel au moyen d'une plate-forme (d'un noyau), ce qui permet de traiter le premier signal, le deuxième signal et le troisième signal.
PCT/KR2017/011708 2017-06-21 2017-10-23 Boîte noire/de navigation intelligente fournissant une communication multiplex pour une conduite autonome sur la base d'un signal satellite en orbite basse et procédé permettant de fournir cette dernière WO2018235999A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2017-0078471 2017-06-21
KR20170078471 2017-06-21
KR20170082538 2017-06-29
KR10-2017-0082538 2017-06-29
KR20170118664 2017-09-15
KR10-2017-0118664 2017-09-15

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WO2018235999A1 true WO2018235999A1 (fr) 2018-12-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114039615A (zh) * 2021-12-17 2022-02-11 成都金诺信高科技有限公司 一种天线收发电路
CN114639948A (zh) * 2022-03-21 2022-06-17 智道网联科技(北京)有限公司 用于v2x设备的天线、v2x设备和车辆

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020005065A (ko) * 2000-06-30 2002-01-17 김지혜 위성인터넷 데이터 케이블 연동시스템을 이용한 복합위성-케이블 인터넷 네트워크
KR20060056725A (ko) * 2004-11-22 2006-05-25 한국전자통신연구원 양방향 성층권 위성 디지털 멀티미디어 방송 중계 장치 및그 방법
KR20070061148A (ko) * 2005-12-09 2007-06-13 한국전자통신연구원 위성망에 연계된 차량 위치 추적 시스템 및 그 방법
KR101116033B1 (ko) * 2011-10-25 2012-03-13 국방과학연구소 자율 이동 차량의 자율 복귀 시스템, 이를 구비한 자율 이동 차량 및 자율 이동 차량의 자율 이동 방법
JP2015195796A (ja) * 2014-06-30 2015-11-09 ヤンマー株式会社 併走作業システム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020005065A (ko) * 2000-06-30 2002-01-17 김지혜 위성인터넷 데이터 케이블 연동시스템을 이용한 복합위성-케이블 인터넷 네트워크
KR20060056725A (ko) * 2004-11-22 2006-05-25 한국전자통신연구원 양방향 성층권 위성 디지털 멀티미디어 방송 중계 장치 및그 방법
KR20070061148A (ko) * 2005-12-09 2007-06-13 한국전자통신연구원 위성망에 연계된 차량 위치 추적 시스템 및 그 방법
KR101116033B1 (ko) * 2011-10-25 2012-03-13 국방과학연구소 자율 이동 차량의 자율 복귀 시스템, 이를 구비한 자율 이동 차량 및 자율 이동 차량의 자율 이동 방법
JP2015195796A (ja) * 2014-06-30 2015-11-09 ヤンマー株式会社 併走作業システム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114039615A (zh) * 2021-12-17 2022-02-11 成都金诺信高科技有限公司 一种天线收发电路
CN114039615B (zh) * 2021-12-17 2023-05-05 成都金诺信高科技有限公司 一种天线收发电路
CN114639948A (zh) * 2022-03-21 2022-06-17 智道网联科技(北京)有限公司 用于v2x设备的天线、v2x设备和车辆

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